Special mortar supplementing mechanism and method

Abstract

The invention relates to a special mortar supplementing mechanism and method, and relates to the technical field of special mortar preparation technologies, and the special mortar supplementing mechanism comprises a base, a support and a supplementing assembly. By arranging the material supplementing assembly and the PLC, the effect of accurately controlling the material supplementing process can be achieved, during use, when materials in the material storage cavity enter the metering pipe, the powder flow meter monitors the flowing condition of the materials in real time and feeds data back to the PLC, and the material supplementing process is accurately controlled. Then the first weighing sensor and the second weighing sensor detect the weight of the materials in the material storage cavity and the weighing cavity correspondingly, it is ensured that the weight of the materials supplemented every time meets a set value, then the situation that the materials are excessive or insufficient can be effectively avoided through on-off control of the first electromagnetic valve and the second electromagnetic valve, and in addition, the material supplementing efficiency is improved. And through the design of the supporting screws and the fixing blocks, the stability of the whole structure is enhanced, the equipment is more reliable in the operation process, and the material supplementing precision and efficiency are improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of special mortar preparation processes, in particular to a special mortar feeding mechanism and method. BACKGROUND

[0002] Mortar is a kind of building material mixed by cementing material, fine aggregate and water in a certain proportion. According to different uses and performances, mortar can be divided into two categories: ordinary mortar and special mortar. Special mortar is developed on the basis of ordinary mortar by adding specific functional additives to give it higher strength, durability, waterproofness or other special properties to meet the construction requirements in different scenarios. The development and application of such materials greatly improve the construction quality and efficiency and become an indispensable part of the modern construction industry.

[0003] At present, mortar is widely used in the construction industry and is mainly used in construction links such as masonry and plastering. In addition to traditional mortar products, in order to meet the requirements of modern construction, people have developed many special mortar products with special functions, such as thermal insulation, corrosion and waterproofness, and radiation prevention.

[0004] In view of the above-mentioned related technologies, the preparation of special mortar needs to add additives to the base material, and the accuracy of the amount of additives added will affect the performance of the special mortar. In the traditional special mortar production line, manual weighing is generally used, which has the disadvantages of high labor intensity and insufficient weight accuracy, greatly reducing the efficiency and accuracy and bringing many inconveniences to the users. SUMMARY

[0005] 1. Technical problems solved The purpose of the present application is to provide a special mortar feeding mechanism and method to solve the problems of high labor intensity and insufficient weight accuracy caused by manual weighing.

[0006] The special mortar feeding mechanism provided by the present application adopts the following technical scheme: a base, a support and a feeding assembly, the feeding assembly comprises two storage cavities fixedly connected to the bottom of the support, the bottom of the storage cavity is fixedly connected with a metering pipe, the surface of the metering pipe is fixedly installed with a first electromagnetic valve, the surface of the metering pipe is provided with a powder flowmeter, the bottom of the storage cavity is provided with a first weighing sensor, the bottom end of the metering pipe is fixedly connected with a weighing cavity, the bottom of the weighing cavity is provided with a second weighing sensor, the bottom of the weighing cavity is fixedly connected with a discharge pipe, the surface of the discharge pipe is fixedly installed with a second electromagnetic valve, the side surface of the support is threadedly connected with two supporting screws, the surface of the supporting screw is threadedly connected with a fixed block, the side surface of the fixed block is fixedly connected with a supporting plate, and the surface of the supporting plate is fixedly installed with a PLC programmable controller. By adopting the technical scheme, the feeding process can be accurately controlled, when the material in the storage cavity enters the metering pipe, the powder flowmeter monitors the flow of the material in real time and feeds the data to the PLC programmable controller, then the first and second weighing sensors detect the weight of the material in the storage cavity and the weighing cavity respectively to ensure that the weight of each feeding meets the set value, then the opening and closing control of the first and second electromagnetic valves can effectively avoid the overfeeding or underfeeding of the material, in addition, the design of the supporting screw and the fixing block enhances the stability of the overall structure, makes the equipment more reliable during operation, improves the accuracy and efficiency of feeding, and such design not only reduces manual intervention but also reduces labor intensity.

[0007] Preferably, the top of the base is fixedly installed with a stirrer, and the bottom of the base and the bracket are both fixedly connected with a plurality of silica gel pads; By adopting the technical scheme, the stability of the equipment and the mixing effect can be achieved by setting the stirrer and silica gel pad, in actual operation, the stirrer can uniformly mix the material to prevent uneven feeding caused by material accumulation, and the design of the silica gel pad can reduce the vibration and noise during equipment operation, improve the adaptability of the working environment of the equipment, and such combination not only optimizes the smoothness of the feeding process but also enhances the overall durability of the equipment.

[0008] Preferably, the top of the bracket is fixedly connected with two feeding boxes, the top of the feeding box is hingedly connected with a sealing plate, the top of the sealing plate is fixedly connected with a fixing column, and the feeding box is connected with the storage cavity; By adopting the technical scheme, the material can be effectively prevented from being polluted during the adding process by setting the structure of the feeding box and the sealing plate, and the operator can quickly feed the material, in actual application, the operator can easily open the sealing plate through the fixing column to quickly complete the material adding, and the tight closure of the sealing plate ensures the cleanliness of the internal environment of the feeding box, in addition, the communication design between the feeding box and the storage cavity ensures the smoothness of the material flow, avoids the operation interruption caused by blockage or leakage, and thus optimizes the stability and reliability of the entire feeding process.

[0009] Preferably, the top of the bracket is fixedly connected with a protective fence, and the surface of the protective fence is fixedly connected with two handles; By adopting the technical scheme, the safety and operation convenience of the equipment are improved, the protective fence can effectively prevent foreign matters from entering the equipment, the safety hidden danger caused by accidental contact is avoided, internal components are protected from external impact, the handle provides a more convenient gripping point for the operator, and the safety of the operator during climbing is improved.

[0010] Preferably, a staircase is fixedly connected to the side surface of the support, and a rough pad is arranged on the surface of the staircase. By adopting the technical scheme, the safety and stability of the operator during equipment maintenance or material replenishment are improved, the staircase provides a convenient channel for the operator to quickly reach the required position, and the rough pad effectively increases the friction to prevent the risk of slipping caused by a smooth surface, and the safety of operation is ensured.

[0011] Preferably, two fastening plates are fixedly connected to the side surface of the support. By adopting the technical scheme, the overall stability and carrying capacity of the equipment are improved, the design of the fastening plate can effectively disperse the stress generated during equipment operation, and structural deformation or damage caused by excessive local stress is avoided.

[0012] Preferably, a metering pump is fixedly installed on the surface of the stirrer, one end of the metering pump is fixedly connected with a material replenishment conveying pipe, a support seat is fixedly connected to the side surface of the support, and the material replenishment conveying pipe is clamped in the support seat. By adopting the technical scheme, the material replenishment amount is accurately controlled, the metering pump can deliver the special mortar to the specified position according to the set parameters during actual operation, errors caused by manual operation are avoided, the design of the support seat not only fixes the material replenishment conveying pipe, but also effectively reduces vibration and displacement during conveying, and the stability and reliability of equipment operation are improved.

[0013] Preferably, an anti-skid layer is arranged on the top of the support. By adopting the technical scheme, the safety and stability of the equipment during operation are improved, the design of the anti-skid layer can reduce the sliding or displacement phenomenon caused by external factors, and operation errors or safety hazards caused by the phenomenon are avoided.

[0014] The application also provides a special mortar replenishment method based on the special mortar replenishment mechanism, which comprises the following steps: S1: in use, the solid powder additive is sent into the storage cavity through the feeding box, then the first weighing sensor arranged at the bottom of the storage cavity monitors the weight of the additive in the storage cavity in real time, when the weight decreases to a set value, the system sends a feeding prompt to remind the operator to supplement the additive into the storage cavity through the feeding box; S2: when the additive needs to be added into the mortar mixing bin, first, the PLC programmable controller sets the weight basis of the additive to be added based on the mixing basis in the mortar mixing bin, and synchronizes the weight basis with the related detection device of the feeding assembly; S3: then the PLC programmable controller controls the first electromagnetic valve to open, then the additive in the storage cavity flows into the metering pipe, at the same time, the powder flowmeter detects the additive flowing through the metering pipe, and then the PLC programmable controller calculates the weight of the additive flowing through by flow; S4: then the additive flowing through the metering pipe falls into the weighing cavity, then the second weighing sensor at the bottom of the weighing cavity weighs the falling solid powder in real time; S5: when the weight of the additive calculated by the powder flowmeter reaches the set weight basis, the PLC programmable controller controls the first electromagnetic valve to close, if the weighing value of the weighing cavity is insufficient, the PLC programmable controller controls the first electromagnetic valve to open again and supplement; S6: when the weighing value of the weighing cavity reaches the set weight basis, but the powder flowmeter calculation value is still insufficient, the PLC programmable controller controls the first electromagnetic valve to close based on the weighing value of the weighing cavity, to ensure that the additive finally left in the weighing cavity is the required weight basis; S7: then the PLC programmable controller controls the second electromagnetic valve to open, the additive in the weighing cavity flows into the stirrer through the discharge pipe for stirring, for the additive that may be caked, dispersion and uniform mixing are realized through stirring; S8: after the stirring is completed, the metering pump is started, and the stirred additive is sent into the mortar mixing bin through the feeding delivery pipe to mix with the mortar base material.

[0015] 2. Beneficial effects In summary, the present application includes at least one of the following beneficial technical effects: 1. The application provides a special mortar feeding mechanism and method, through the setting of the feeding assembly and the PLC programmable controller, the accurate control effect of the feeding process can be realized, when the material in the storage cavity enters the metering pipe, the powder flowmeter monitors the flow of the material in real time, and feeds the data to the PLC programmable controller, then the first weighing sensor and the second weighing sensor detect the weight of the material in the storage cavity and the weighing cavity respectively, to ensure that the weight of each feeding meets the set value, then through the on-off control of the first electromagnetic valve and the second electromagnetic valve, the overfeeding or underfeeding of the material can be effectively avoided, in addition, the design of the supporting screw and the fixed block enhances the stability of the overall structure, makes the equipment more reliable during operation, improves the accuracy and efficiency of the feeding, this design not only reduces the manual intervention, but also reduces the labor intensity. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall front view structure of the application; Figure 2 It is a schematic diagram of the overall side view structure of the application; Figure 3 It is a schematic diagram of the front view structure of the feeding assembly in the application; Figure 4 It is a schematic diagram of the overall top view structure of the application; Figure 5 It is Figure 1 the enlarged structure schematic diagram of A in the application; Figure 6 It is Figure 1 the enlarged structure schematic diagram of B in the application; Figure 7 It is Figure 1 the enlarged structure schematic diagram of C in the application.

[0017] 1, base; 2, support; 3, feeding assembly; 301, storage cavity; 302, metering pipe; 303, first electromagnetic valve; 304, powder flowmeter; 305, first weighing sensor; 306, weighing cavity; 307, second weighing sensor; 308, discharge pipe; 309, second electromagnetic valve; 4, stirrer; 5, silica gel pad; 6, feeding box; 7, sealing plate; 8, protective fence; 9, escalator; 10, handle; 11, fastening plate; 12, PLC programmable controller; 13, metering pump; 14, feeding conveying pipe; 15, support seat; 16, anti-skid layer; 17, fixed column; 18, rough pad; 19, fixed block; 20, supporting screw; 21, support plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings Figure 1 - the drawings Figure 7 , the application is further described in detail.

[0019] Embodiment 1: Special mortar feeding mechanism, refer to Figure 1 、 Figure 3 and Figure 7 , including base 1, support 2 and feeding assembly 3, feeding assembly 3 includes two storage cavities 301 fixedly connected at the bottom of support 2, the bottom of storage cavity 301 is fixedly connected with metering pipe 302, the surface of metering pipe 302 is fixedly installed with first electromagnetic valve 303, the surface of metering pipe 302 is provided with powder flow meter 304, the bottom of storage cavity 301 is provided with first weighing sensor 305, the bottom end of metering pipe 302 is fixedly connected with weighing cavity 306, the bottom of weighing cavity 306 is provided with second weighing sensor 307, the bottom of weighing cavity 306 is fixedly connected with discharge pipe 308, the surface of discharge pipe 308 is fixedly installed with second electromagnetic valve 309, the side of support 2 is threadedly connected with two supporting screws 20, the surface of supporting screw 20 is threadedly connected with fixed block 19, the side of fixed block 19 is fixedly connected with supporting plate 21, the surface of supporting plate 21 is fixedly installed with PLC programmable controller 12, by setting feeding assembly 3 and PLC programmable controller 12, the effect of accurately controlling the feeding process can be realized, when the material in storage cavity 301 enters metering pipe 302 during use, powder flow meter 304 monitors the flow condition of the material in real time and feeds back the data to PLC programmable controller 12, then first weighing sensor 305 and second weighing sensor 307 detect the weight of the material in storage cavity 301 and weighing cavity 306 respectively, to ensure that the weight of each feeding meets the set value, then through the on-off control of first electromagnetic valve 303 and second electromagnetic valve 309, the situation of excessive or insufficient material can be effectively avoided, in addition, the design of supporting screw 20 and fixed block 19 enhances the stability of the overall structure, so that the equipment is more reliable during operation, and the feeding accuracy and efficiency are improved, this design not only reduces manual intervention, but also reduces labor intensity.

[0020] Please refer to Figure 1 and Figure 5The top of the base 1 is fixedly provided with a stirrer 4, and the bottom of the base 1 and the bracket 2 are fixedly connected with a plurality of silica gel pads 5. By arranging the stirrer 4 and the silica gel pad 5, the stability and mixing effect of the equipment can be improved. In actual operation, the stirrer 4 can uniformly mix the materials, preventing uneven feeding caused by material accumulation. At the same time, the design of the silica gel pad 5 can reduce the vibration and noise during equipment operation, improving the working environment adaptability of the equipment. This combination not only optimizes the smoothness of the feeding process, but also enhances the overall durability of the equipment. The top of the bracket 2 is fixedly connected with two feeding boxes 6, the top of the feeding box 6 is hingedly connected with a sealing plate 7, the top of the sealing plate 7 is fixedly connected with a fixed column 17, and the feeding box 6 is connected with the storage cavity 301. By arranging the structure of the feeding box 6 and the sealing plate 7, the material can be effectively prevented from being contaminated during the adding process, and the operator can quickly feed the material. In actual application, the operator can easily open the sealing plate 7 through the fixed column 17 to quickly complete the material adding, and the tight closure of the sealing plate 7 ensures the cleanliness of the internal environment of the feeding box 6. In addition, the communication design between the feeding box 6 and the storage cavity 301 ensures the smoothness of the material flow, avoids the interruption of operation caused by blockage or leakage, and optimizes the stability and reliability of the entire feeding process.

[0021] Please refer to Figure 1 and Figure 6 The top of the bracket 2 is fixedly connected with a protective fence 8, and the surface of the protective fence 8 is fixedly connected with two handles 10. By arranging the protective fence 8 and the handle 10, the safety and operation convenience of the equipment can be improved. In actual use, the protective fence 8 can effectively prevent foreign matter from entering the equipment, avoid safety hazards caused by accidental contact, and protect the internal components from external impact. The design of the handle 10 provides a more convenient grip point for the operator, improving the safety of personnel during climbing. The side of the bracket 2 is fixedly connected with a staircase 9, and the surface of the staircase 9 is provided with a rough pad 18. By arranging the structure of the staircase 9 and the rough pad 18, the safety and stability of the operator during equipment maintenance or feeding can be improved. In use, the design of the staircase 9 provides a convenient channel for personnel to quickly reach the desired position, and the rough pad 18 effectively increases the friction to prevent slipping due to a smooth surface, ensuring the safety of the operation.

[0022] Please refer to Figure 1 , Figure 2 and Figure 4The side of the support 2 is fixedly connected with two fastening plates 11. By arranging the two fastening plates 11, the overall stability and bearing capacity of the equipment can be enhanced. In actual application, the design of the fastening plates 11 can effectively disperse the stress generated during the operation of the equipment, so that the structural deformation or damage caused by excessive local stress can be avoided. The surface of the stirrer 4 is fixedly installed with a metering pump 13. One end of the metering pump 13 is fixedly connected with a material supplement conveying pipe 14. The side of the support 2 is fixedly connected with a supporting seat 15. The supporting seat 15 is detachably connected with the material supplement conveying pipe 14. By arranging the structures of the metering pump 13 and the material supplement conveying pipe 14, the supplement amount of the material can be accurately controlled. In actual operation, the metering pump 13 can deliver the special mortar to the designated position according to the set parameters, so that the errors caused by manual operation can be avoided. Meanwhile, the design of the supporting seat 15 not only has a good fixing effect on the material supplement conveying pipe 14, but also can effectively reduce the vibration and displacement during the conveying process, so that the stability and reliability of the equipment operation are improved. The top of the support 2 is provided with an anti-skid layer 16. By arranging the anti-skid layer 16, the safety and stability of the equipment during the operation can be improved. In actual application, the design of the anti-skid layer 16 can reduce the sliding or displacement phenomenon caused by external factors, so that the operation errors or safety hazards caused by the phenomenon can be avoided.

[0023] The application also provides a special mortar supplement method based on the special mortar supplement mechanism, which comprises the following steps: S1: In use, the solid powder additive is sent into the storage cavity 301 through the feeding box 6. Then the first weighing sensor 305 arranged at the bottom of the storage cavity 301 monitors the weight of the additive in the storage cavity 301 in real time. When the weight decreases to a set value, the system sends a supplement prompt to remind the operator to supplement the additive into the storage cavity 301 through the feeding box 6; S2: When the additive needs to be added into the mortar mixing bin, the PLC programmable controller 12 sets the weight basis of the additive to be added based on the mixing basis in the mortar mixing bin, and synchronizes the weight basis with the related detection device of the supplement assembly 3; S3: Then the PLC programmable controller 12 controls the first electromagnetic valve 303 to be opened. Then the additive in the storage cavity 301 flows into the metering pipe 302. At the same time, the powder flowmeter 304 detects the additive flowing through the metering pipe 302. Then the PLC programmable controller 12 calculates the weight of the additive flowing through the metering pipe 302 by the flow; S4: Then the additive flowing through the metering pipe 302 falls into the weighing cavity 306. Then the second weighing sensor 307 arranged at the bottom of the weighing cavity 306 weighs the falling solid powder in real time; S5: When the powder flow meter 304 measures the weight of the additive flowing through to reach the set weight base, the PLC programmable controller 12 controls the first electromagnetic valve 303 to close. If the weighing value of the weighing chamber 306 is insufficient, the PLC programmable controller 12 controls the first electromagnetic valve 303 to open again and supplement; S6: When the weighing value of the weighing chamber 306 reaches the set weight base, but the measured value of the powder flow meter 304 is still insufficient, the PLC programmable controller 12 controls the first electromagnetic valve 303 to close based on the weighing value of the weighing chamber 306, to ensure that the additive finally left in the weighing chamber 306 is the required weight base; S7: Then the PLC programmable controller 12 controls the second electromagnetic valve 309 to open, and the additive in the weighing chamber 306 flows into the stirrer 4 through the discharge pipe 308 for stirring. For the additive that may be caked, dispersion and uniform mixing are achieved through stirring; S8: After stirring is completed, the metering pump 13 is started, and the stirred additive is sent into the mortar mixing bin through the supplementary feeding pipe 14 to mix with the mortar base material.

Claims

1. A special mortar feeding mechanism, comprising a base (1), a support (2) and a feeding assembly (3), characterized in that: The feeding assembly (3) comprises two storage cavities (301) fixedly connected at the bottom of the support (2), the bottom of the storage cavity (301) is fixedly connected with a metering pipe (302), the surface of the metering pipe (302) is fixedly installed with a first electromagnetic valve (303), the surface of the metering pipe (302) is provided with a powder flowmeter (304), the bottom of the storage cavity (301) is provided with a first weighing sensor (305), the bottom end of the metering pipe (302) is fixedly connected with a weighing cavity (306), the bottom of the weighing cavity (306) is provided with a second weighing sensor (307), the bottom of the weighing cavity (306) is fixedly connected with a discharge pipe (308), the surface of the discharge pipe (308) is fixedly installed with a second electromagnetic valve (309), the side of the support (2) is threadedly connected with two supporting screws (20), the surface of the supporting screw (20) is threadedly connected with a fixed block (19), the side of the fixed block (19) is fixedly connected with a supporting plate (21), and the surface of the supporting plate (21) is fixedly installed with a PLC programmable controller (12).

2. The special mortar feeding mechanism according to claim 1, characterized in that: The top of the base (1) is fixedly installed with a stirrer (4), and the bottom of the base (1) and the support (2) are fixedly connected with a plurality of silica gel pads (5).

3. The special mortar feeding mechanism according to claim 1, characterized in that: The top of the support (2) is fixedly connected with two feeding boxes (6), the top of the feeding box (6) is hingedly connected with a sealing plate (7), the top of the sealing plate (7) is fixedly connected with a fixed column (17), and the feeding box (6) is connected with the storage cavity (301).

4. The special mortar feeding mechanism according to claim 1, characterized in that: The top of the support (2) is fixedly connected with a protective fence (8), and the surface of the protective fence (8) is fixedly connected with two handles (10).

5. The special mortar feeding mechanism according to claim 1, characterized in that: The side of the support (2) is fixedly connected with a staircase (9), and the surface of the staircase (9) is provided with a rough pad (18).

6. The special mortar feeding mechanism according to claim 1, characterized in that: The side of the support (2) is fixedly connected with two fastening plates (11).

7. The special mortar feeding mechanism according to claim 2, characterized in that: The surface of the stirrer (4) is fixedly installed with a metering pump (13), one end of the metering pump (13) is fixedly connected with a feeding conveying pipe (14), the side of the support (2) is fixedly connected with a supporting seat (15), and the inside of the supporting seat (15) is clamped with the feeding conveying pipe (14).

8. The special mortar feeding mechanism according to claim 1, characterized in that: The top of the support (2) is provided with an anti-skid layer (16).

9. A method of special mortar replenishment based on the special mortar replenishment mechanism of claim 1, characterized in that: The method comprises the following steps: S1: when in use, the solid powder additive is sent into the storage cavity (301) through the feeding box (6), then the first weighing sensor (305) arranged at the bottom of the storage cavity (301) monitors the weight of the additive in the storage cavity (301) in real time, when the weight decreases to a set value, the system sends a feeding prompt to remind the operator to supplement the additive into the storage cavity (301) through the feeding box (6); S2: when the additive needs to be added into the mortar mixing bin, first, the PLC programmable controller (12) sets the weight basis of the additive to be added based on the mixing basis in the mortar mixing bin, and synchronizes the weight basis with the related detection devices of the feeding assembly (3); S3: Then the PLC programmable controller (12) controls the first electromagnetic valve (303) to open, and then the additive in the storage cavity (301) flows into the metering pipe (302), while the powder flowmeter (304) detects the additive flowing through the metering pipe (302), and the subsequent PLC programmable controller (12) calculates the weight of the additive flowing through by flow measurement; S4: After that, the additive flowing through the metering pipe (302) falls into the weighing cavity (306), and then the second weighing sensor (307) at the bottom of the weighing cavity (306) weighs the falling solid powder in real time; S5: When the powder flowmeter (304) measures the weight of the additive flowing through reaches the set weight base, the PLC programmable controller (12) controls the first electromagnetic valve (303) to close, and if the weighing value of the weighing cavity (306) is insufficient, the PLC programmable controller (12) controls the first electromagnetic valve (303) to open again and supplement; S6: When the weighing value of the weighing cavity (306) reaches the set weight base, but the powder flowmeter (304) measurement value is still insufficient, the PLC programmable controller (12) controls the first electromagnetic valve (303) to close based on the weighing value of the weighing cavity (306), to ensure that the additive finally left in the weighing cavity (306) is the required weight base; S7: Then the PLC programmable controller (12) controls the second electromagnetic valve (309) to open, and the additive in the weighing cavity (306) flows into the stirrer (4) through the discharge pipe (308) for stirring. For the additive that may be caked, dispersion and uniform mixing are achieved through stirring; S8: After stirring is completed, the metering pump (13) is started, and the stirred additive is sent into the mortar mixing bin through the supplementary conveying pipe (14) to mix with the mortar base material.

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